نماذج الاسئلة
1. Modification in Kennedyys classification is:
A. Number of spaces present anterior to the remaining teeth.
B. Number of spaces present after the basic classification.
C. Edentulous spaces posterior to all the teeth.
D. Additional spaces in class-IV.
Answer is: B- Number of spaces present after the basic classification.
(Ref. McCrackenns removable partial denture: 11th Ed/pg 22)
2. One of the following is true about a pier abutment:
A. Presence of edentulous space mesial to the abutment tooth.
B. Presence of edentulous space distal to the abutment tooth.
C. Presence of edentulous spaces on both sides of the abutment tooth.
D. A periodontally weak abutment.
Answer is: C- Presence of edentulous spaces on both sides of the abutment tooth.
(Ref. Nallaswamy 1st Ed/ pg 550)
3. The correct placement of an indirect retainer is:
A. Near the fulcrum line.
B. Away from the fulcrum line.
C. Near the direct retainer.
D. Near the edentulous area.
Answer is: B- Away from the fulcrum line.
(Ref. McCrackenns: 11th Ed/Pg 156)
4. Lingual bar is: (size & shape)
A. 6 gauge, pear shaped.
B. 4 gauge, pear shaped.
C. 6 gauge, half pear shaped.
D. 4 gauge, half pear shaped.
Answer is: C- 6 gauge, half pear shaped.
(Ref. McCrackenns: 11th Ed/Pg 39)
5. Correct indication for a lingual plate is:
A. When the lingual sulcus is deep.
B. When the ridge is not strong enough to support the teeth.
C. When more number of anterior teeth are involved.
D. Any of the above can be an indication.
Answer is: C- When more number of anterior teeth are involved.
(Ref. McCrackenns: 11th Ed/Pg 42, 61)
6. Disadvantage of a flexible major connector is:
A. Causes other components of the RPD to become more effective.
B. Causes overload & periodontal destruction of the abutment teeth.
C. Decreased retention.
D. -----------
Answer is: B- Causes overload & periodontal destruction of the abutment teeth.(Ref. McCrackenns: 11th Ed/Pg 35-36)